Home / 13,404.12-20,110.08-6,006.84

Finding the Fourth Proportional to 13,404.12, 20,110.08 and 6,006.84

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Solution

The fourth proportional to 13,404.12, 20,110.08 and 6,006.84 is: 9,012.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,404.12 : 20,110.08 = 6,006.84 : x
  2. Step 2: Convert to fraction form
    13,404.12/20,110.08 = 6,006.84/x
  3. Step 3: Cross multiply
    13,404.12x = 20,110.08 × 6,006.84
  4. Step 4: Simplify right side
    13,404.12x = 120,798,032.95
  5. Step 5: Solve for x
    x = 120,798,032.95/13,404.12
  6. Step 6: Final answer
    x = 9,012.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.